Tanjiro Kamado is a sweet boy whose family got murdered by demons except his younger sister Nezuko. Tanjiro became a demon slayer in hopes of making Nezuko a human. Along the way, he’s made several friends. Tanjiro works hard each day for his sister, who he cares deeply about. Tanjiro uses water breathing and Hinokami Kagura, which was a family breathing style. His main mission, other then making nezuko human, is killing Muzan Kibutsuji, the demon king.